Which description is CORRECT about the trophic numbers of different species?
A．Tigers are at level 5 because they prey on apes.
B．Herbivores are level-2 animals that feed on plants.
C．The actual trophic score of foxes might be almost 4.
D．Insectivores eat multicellular plants and occupy level 2.

A.Tigers
B.
B．Herbivores
C.
C．The
D.
D．Insectivores
E.


【参考答案】

B
细节题。结合题干的提问，本题的解答需要对选项描述逐个进行筛查。文章第四段最后一句提到，营养级2包括兔子和其他......

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